[Ultrasound-guided venous cannulation by inexperienced residents: comparison of 2 methods].

OBJECTIVES To compare venous catheter insertion by inexperienced medical residents using a traditional ultrasound guidance method and ultrasound with a probe to guide the needle. MATERIAL AND METHODS Experimental study in which a group of 32 medical resident volunteers attempted to established a venous access in a simulator using ultrasound guidance with… (More)